Samsung SCX-6320F/XEC Service Manual page 84

Alignment & Adjustments
Test No Test Items (Description)
MHV SUPPLY 1350V
MHV ADC READ
DEV SUPPLY 450V
[5]
THV SUPPLY NEG VOLT
THV SUPPLY 1301V
THV ADC READ
[6] Auto TEST
Service Manual
6-14
[1]
ON Supply 1350V to the MHV
Read and display the MHV ADC (Analog-To-Digital Conversion)
CHECK
value.
ON Supply 1450V to the DEV (Developer).
ON Supply negative voltage to the THV
ON Supply 1300V to the THV
CHECK Read and display the THV ADC value.
NEXT : RIGHT KEY
EXIT : STOP KEY
Automatic Test Sequence
Control Code
OFF
Disconnect voltage from MHV
NEXT Go to the next test (go to DEV SUPPLY 450V)
OFF
Disconnect voltage from DEV
OFF
Disconnect negative voltage from THV
OFF
Disconnect voltage from THV
NEXT Go to the next test (go to MHV SUPPLY 1350V)
Automatically start to test with 2 sec intervals.
Go to the top level of Engine test mode.
1 ALL MOTOR CONTROL
2 FUSER MOTOR CONTROL
3 DEV MOTOR CONTROL
4 DUPLEX CONTROL
5 FCF PICKUP CONTROL
6 M P PICKUP CONTROL
7 PTL CONTROL
8 FAN CONTROL
9 FUSER CONTROL
10 LSU MOTOR CONTROL
11 LASER DIODE CONTROL
12 SENSOR DETECT
13 MHV CONTROL
14 DEV CONTROL
15 THV NEG CONTROL
16 THV CONTROL
17 MHV ADC READ
18 THV ADC READ
19 TEST END
[2]
Samsung Electronics